Two classes have the same XML type name "transactionType". Use @XmlType.name and @XmlType.namespace to assign different names to them.
    this problem is related to the following location:
        at external.model.transaction.Transaction$TransactionType
        at public external.model.transaction.Transaction$TransactionType external.model.transaction.TransactionAttr.getTransactionType()
        at external.model.transaction.TransactionAttr
        at public java.util.Map external.model.transaction.Transaction.getEnrichedAttrMap()
        at external.model.transaction.Transaction
        at external.model.transaction.SwapReset
        at private external.model.transaction.SwapReset internal.model.transformation.StsTxn.swapReset
        at internal.model.transformation.StsTxn
        at private java.util.List internal.model.transformation.Sts.stsTransactions
        at internal.model.transformation.Sts
    this problem is related to the following location:
        at internal.constants.TransactionType
        at private internal.constants.TransactionType internal.model.transformation.StsTxn.transactionType
        at internal.model.transformation.StsTxn
        at private java.util.List internal.model.transformation.Sts.stsTransactions
        at internal.model.transformation.Sts